<template>

  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page " :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl"/>
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>

    </swiper>
  </div>
</template>

<script>
  export default {
    name: 'HomeIcons',
    props:{
      list:Array
    },
    data() {
      return {
        swiperOption: {
          autoplay: false
        }
      }
    },
    computed: {
      pages() {
        const pages = [];
        this.list.forEach((item, index) => {
          const page = Math.floor(index / 8);
          if (!pages[page]) {
            pages[page] = [];
          }
          pages[page].push(item);
        });
        return pages;
      }
    }
  }
</script>

<style lang="stylus" scoped>

  @import "~styles/varibles.styl"
  @import "~styles/mixins.styl"

  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
  .icons
    margin-top .1rem
    .icon
      position: relative
      overflow: hidden
      float: left
      width: 25%
      padding-bottom: 25%
      height: 0
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-img-content
          display: block
          margin: 0 auto
          height: 100%
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: .44rem
        line-height: .44rem
        color: $darkTextColor
        text-align: center
        ellipsis()

</style>
